Texture.hpp

#pragma once
 
#include <stdint.h>
#include "Formats.hpp"
 
namespace Grindstone::GraphicsAPI {
    struct TextureMipMapCreateInfo {
        unsigned char *data;
        uint32_t size;
        uint32_t width, height;
    };
 
    struct TextureOptions {
        TextureWrapMode wrapModeU = TextureWrapMode::Repeat;
        TextureWrapMode wrapModeV = TextureWrapMode::Repeat;
        TextureWrapMode wrapModeW = TextureWrapMode::Repeat;
        TextureFilter mipFilter = TextureFilter::Nearest;
        TextureFilter minFilter = TextureFilter::Linear;
        TextureFilter magFilter = TextureFilter::Linear;
        // Anistropy dictates how pixels are blended together as the angle to its normal
        // increase. When anisotropy == 0, it will be disabled.
        float anistropy = 0.0f;
        float mipMin = -1000.f;
        float mipMax = 1000.0f;
        float mipBias = 0.0f;
        bool shouldGenerateMipmaps = true;
    };
 
    class Texture {
    public:
        struct CreateInfo {
            const char* debugName;
            const char* data;
            uint32_t width, height, size;
            uint16_t mipmaps;
            bool isCubemap;
            ColorFormat format;
            TextureOptions options;
        };
 
        struct CubemapCreateInfo {
            unsigned char* data[6];
            uint32_t width, height;
            uint16_t mipmaps;
            ColorFormat format;
            TextureOptions options;
        };
 
        virtual void RecreateTexture(const Texture::CreateInfo& createInfo) = 0;
    };
}